Answer:
135
Step-by-step explanation:
False, B actually belongs to U. B has all its numbers in set U but U doesn't have all its numbers in set B.
C) 4524mm^2
because the lateral area is 2* pi* radius * height, so 2* pi* 12* 60 (12*5) = 4523.893
Hey there!
Let's solve this problem step by step!
Remove the parenthesis between the first sum.
Work out the parenthesis that are left. Remember that multiplying a negative by a negative makes you end up with a positive outcome.
And finally collect the terms. We can only add the . We then find the following solution
~Hope this helps you!